package block;


// F5进入方法一步步调试，F7从方法里返回，F6不进入方法一步步调试
class CallFunction{
	public void a() {
		System.out.println("a1");
		b();
		System.out.println("a2");
	}
	public void b() {
		System.out.println("b1");
		c();
		System.out.println("b2");
	}
	public void c() {
		System.out.println("c1");
		System.out.println("c2");
	}
}
public class CallFunctionDemo {
	public static void main(String[] args) {
		CallFunction cf = new CallFunction();
		cf.a();
	}
}
